7287048 has 24 divisors (see below), whose sum is σ = 19735950. Its totient is φ = 2428992.

The previous prime is 7287047. The next prime is 7287061. The reversal of 7287048 is 8407827.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 412164 = 2622^2 + 642^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7287043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50533 + ... + 50676.

Almost surely, 2^7287048 is an apocalyptic number.

It is an amenable number.

7287048 is an abundant number, since it is smaller than the sum of its proper divisors (12448902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7287048 is a wasteful number, since it uses less digits than its factorization.

7287048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101221 (or 101214 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 7287048 is about 2699.4532779806. The cubic root of 7287048 is about 193.8729461776.

It can be divided in two parts, 728 and 7048, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7287048 in words is "seven million, two hundred eighty-seven thousand, forty-eight".